/* mail.css: 記事詳細専用スタイルを記述 */
/*--------------------------------------
  メルマガ配信セクション
--------------------------------------*/
.newsletter {
  background: #f5f7fa;
  padding: 80px 0;
  text-align: center;
  margin-bottom: 80px;
}
.newsletter .container {
  max-width: 800px;
  margin: 0 auto;
}
.newsletter .section-title {
  font-size: 1.5rem;
  margin-bottom: 24px;
}
.newsletter-lead {
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0 auto 32px;
  max-width: 600px;
}
.newsletter .btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background-color: #111;
  color: #fff !important;
  text-decoration: none;
  border-radius: 4px;
  font-weight: 500;
  transition: opacity .2s ease;
}
.newsletter .btn-secondary:hover {
  opacity: .8;
}